#ECF2F9#ECF2F9

#ECF2F9 is a very light, near-neutral cyan. Relative luminance 0.882; OKLCH L 95.9% C 0.011 H 252.1°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#ECF2F9
RGB	rgb(236, 242, 249)
HSL	hsl(212, 52%, 95%)
HSV	hsv(212, 5%, 98%)
CMYK	cmyk(5.2%, 2.8%, 0%, 2.4%)
CIE-LAB	lab(95.24, -0.70, -4.05)
CIE-LCH	lch(95.24, 4.12, 260.14°)
OKLab	oklab(95.86% -0.0035 -0.0108)
OKLCH	oklch(95.86% 0.011 252.1)
XYZ	xyz(83.4398, 88.1762, 102.2280)
Luminance	0.8818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF2F9 #F9F3EC

analogous

#ECF8F9 #ECF2F9 #ECECF9

triadic

#ECF2F9 #F9ECF2 #F2F9EC

tetradic

#ECF2F9 #F9ECF8 #F9F3EC #ECF9EC

square

#ECF2F9 #F9ECF8 #F9F3EC #ECF9EC

split-complementary

#ECF2F9 #F9ECEC #F8F9EC

monochromatic

#8FB2DC #BDD2EA #E8EFF8 #E8EFF8 #E8EFF8

Accessibility & contrast

On white

1.13

#ECF2F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#ECF2F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF2F9

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF2F9	#FFFFFF	#000000	##000000
##ECF2F9	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F2F9

Deuteranopia (green-blind)

#EEF1F9

Tritanopia (blue-blind)

#E9F4F4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf2f9;
/* rgb */ color: rgb(236, 242, 249);
/* oklch */ color: oklch(95.9% 0.011 252.1);

Tailwind

colors: {
  custom: {
    50: '#f2f6fb',
    500: '#ecf2f9',
    950: '#000000',
  },
}

SCSS

$custom: #ecf2f9;
$custom-light: #f2f6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf2f9",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 249
  },
  "hsl": {
    "h": 212.308,
    "s": 52,
    "l": 95.098
  },
  "oklch": {
    "l": 0.95863,
    "c": 0.01139,
    "h": 252.1
  },
  "luminance": 0.88177
}

Semantic roles & 50–950 ramp

primary

#ECF2F9

secondary

#DAC6AF

accent

#7926BF

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECF2F9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →